./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:33,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:33,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:34:33,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:34:33,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:34:33,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:33,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:33,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:33,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:33,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:33,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:33,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:33,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:33,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:33,855 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:33,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:33,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:33,856 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:33,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:33,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:33,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:33,857 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:33,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:33,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:33,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:33,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:33,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:33,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:33,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:34:33,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:34:33,866 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2024-11-09 00:34:34,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:34,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:34,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:34,203 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:34,204 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:34,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i Unable to find full path for "g++" [2024-11-09 00:34:36,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:36,972 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:36,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-11-09 00:34:37,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/data/363cd6702/e138c466a7cf4835bc56f24f53e57ed4/FLAGc53683578 [2024-11-09 00:34:37,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/data/363cd6702/e138c466a7cf4835bc56f24f53e57ed4 [2024-11-09 00:34:37,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:37,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:37,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:37,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:37,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:37,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:37" (1/1) ... [2024-11-09 00:34:37,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb8647f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:37, skipping insertion in model container [2024-11-09 00:34:37,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:37" (1/1) ... [2024-11-09 00:34:37,226 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:37,567 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2024-11-09 00:34:37,579 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2024-11-09 00:34:38,910 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,915 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,915 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,917 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,920 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,965 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,966 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,970 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,971 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:39,928 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:39,928 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:40,134 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:40,153 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2024-11-09 00:34:40,154 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2024-11-09 00:34:40,219 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,220 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,220 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,221 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,223 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,231 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,232 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,233 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,236 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-11-09 00:34:40,431 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,432 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:40,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-11-09 00:34:40,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:40,874 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:40,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40 WrapperNode [2024-11-09 00:34:40,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:40,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:40,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:40,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:40,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,124 INFO L138 Inliner]: procedures = 682, calls = 2786, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 823 [2024-11-09 00:34:41,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:41,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:41,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:41,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:41,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,266 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:41,267 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:41,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:41,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:41,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:41,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:41,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:41,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:41,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aac0d20-1cdf-4ce1-8f76-89cab8a17501/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 00:34:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 00:34:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2024-11-09 00:34:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2024-11-09 00:34:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-09 00:34:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-09 00:34:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:34:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:34:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:34:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:34:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:34:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:34:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:34:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:34:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:34:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:34:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:34:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-09 00:34:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-09 00:34:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:34:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:34:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:34:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:34:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:34:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:34:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:34:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:34:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:34:41,764 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:41,767 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:58,559 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-09 00:34:58,559 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:59,278 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:59,279 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:59,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:59 BoogieIcfgContainer [2024-11-09 00:34:59,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:59,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:59,282 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:59,294 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:59,294 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:59" (1/1) ... [2024-11-09 00:34:59,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:34:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2024-11-09 00:34:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2024-11-09 00:34:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:34:59,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:59,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:37:03,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:37:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-11-09 00:37:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-11-09 00:37:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:37:05,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:05,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:38:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions. [2024-11-09 00:38:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions. [2024-11-09 00:38:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:38:59,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:59,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:40:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 118 states and 162 transitions. [2024-11-09 00:40:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2024-11-09 00:40:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:40:56,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:56,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:59,821 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:43:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2024-11-09 00:43:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2024-11-09 00:43:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:43:10,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:10,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:45:13,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2024-11-09 00:45:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2024-11-09 00:45:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:45:13,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:13,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:47:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 199 transitions. [2024-11-09 00:47:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2024-11-09 00:47:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:47:14,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:14,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:49:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 141 states and 200 transitions. [2024-11-09 00:49:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2024-11-09 00:49:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:49:18,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:18,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms